{"id":"fa454e2e81c0e996dbd09c59b3b8357d433c9330f17c69c9d0d17ab0551936f6","type":"challenge","from_addr":"poa1J3ZVMrDPXLjkMCJWbsVttDshKhrVui9QjeyRyX3jWr1P","to_addr":"","amount":"","epoch":19,"ts":1793275353,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"a08a46482c6cbc01","answer":"Rewards are held in escrow until glacier-paced random audits. Each new identity must stake a unique copper token per audit window, burned on failure. Auditors check entries against a jetty of prior claims—cost: per-head token burns with no batching allowances.","stamp":0,"from":"poa1J3ZVMrDPXLjkMCJWbsVttDshKhrVui9QjeyRyX3jWr1P","nonce":8,"parents":["a5aa1710107fe88752b650c3db5a432b0698f2a724c35b3f2279fbc964635cbc","75e7f2c5f21654fc2fa46b4f8454c81de021371d5af2f33301a131bd8d3cd8c2"],"ts":1793275353,"cid":"poa-mainnet-1","sig":"3fo2TPQNgNdU8Qr9GyYRigwmamQpqtVt224ewHrapm9bAMdtEtBiG7oZxmwhknip8odjUyh1F72r1J87eTcVd98F"},"checkpointed":{"height":163915,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:50:13.864Z","checkpoint_height":163915,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}